samuncle suggested to put a slight randomisation in LOD; I'm not convinced it's useful but he's the artist so I listen ;P

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@7858 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/graphics/lod_node.cpp

@@ -56,6 +56,10 @@ void LODNode::OnRegisterSceneNode()
 
 void LODNode::add(int level, scene::ISceneNode* node, bool reparent)
 {
+    // samuncle suggested to put a slight randomisation in LOD
+    // I'm not convinced (Auria) but he's the artist pro, so I listen ;P
+    level += ((rand()%1000)-500)/500.0f*(level*0.1f);
+    
     // FIXME : this class assumes that 'm_detail' is sorted, this may not always be the case
     node->grab();
     node->remove();